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BGP Full View — RIPE RIS RRC00data as of 2026-11-01 05:49

Source: data.ris.ripe.net/rrc00/latest-bview.gz (MRT TABLE_DUMP_V2). For each announced prefix — the distinct origin ASN(s).
🗺 IPv4 address-space map → 📊 ASN TOP →
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IPv4 prefixes
1 175 966
IPv4 origin ASNs
79 724
IPv4 MOAS
8 640
IPv6 prefixes
273 414
IPv6 origin ASNs
38 055
IPv6 MOAS
1 010

IPv4 prefixes by size /1–/24 only, excl. /0 default

MaskPrefixesAddresses
/8 16
268 435 456
/9 14
117 440 512
/10 39
163 577 856
/11 97
203 423 744
/12 304
318 767 104
/13 593
310 902 784
/14 1 208
316 669 952
/15 2 189
286 916 608
/16 13 997
917 307 392
/17 8 694
284 884 992
/18 13 987
229 163 008
/19 26 758
219 201 536
/20 48 612
199 114 752
/21 57 585
117 934 080
/22 119 727
122 600 448
/23 122 781
62 863 872
/24 754 129
193 057 024
Total 1 170 730 4 332 261 120
BGP /24 coverage of total IPv4 space
Announced in BGP 3 141 400 064 addr 73.14%
Not announced 1 153 567 232 addr 26.86%
↳ technical / special-use (not meant to be announced) 592 592 896 addr 51.37%
↳ routable but not announced 560 974 336 addr 48.63%
    — of total IPv4 space 13.06%
    — of announceable space (total − tech/reserved) 15.15%
Context
Total IPv4 /24 blocks 16 777 216 /24
Reserved + tech /24 (0/8, 10/8, 127/8, 224–255/8, 100.64/10, 169.254/16, 172.16/12, 192.168/16, …) 2 315 269 /24 13.80%
Of those, announced anyway (bogon leaks) 453 /24 0.02%

IPv6 prefixes by size /1–/48 only, addresses as /48 site-counts

MaskPrefixes/48 subnets
/6 1
4 398 046 511 104
/16 1
4 294 967 296
/19 1
536 870 912
/20 16
4 294 967 296
/21 3
402 653 184
/22 6
402 653 184
/23 6
201 326 592
/24 51
855 638 016
/25 13
109 051 904
/26 22
92 274 688
/27 19
39 845 888
/28 170
178 257 920
/29 5 971
3 130 523 648
/30 747
195 821 568
/31 389
50 987 008
/32 27 746
1 818 361 856
/33 6 137
201 097 216
/34 5 810
95 191 040
/35 2 031
16 637 952
/36 10 405
42 618 880
/37 1 434
2 936 832
/38 2 816
2 883 584
/39 1 910
977 920
/40 25 113
6 428 928
/41 1 985
254 080
/42 3 015
192 960
/43 1 503
48 096
/44 27 452
439 232
/45 4 981
39 848
/46 6 854
27 416
/47 9 929
19 858
/48 126 649
126 649
Total 273 186 4 415 020 632 555
IPv4 (1 175 966) IPv6 (273 414)
Reset
Found 34 IPv6 prefixes · ASN: AS17421 · showing 1–34
# Prefix ↑ Mask Range Origin ASN MOAS
1 2001:b400::/23 /23 2001:b400:: – 2001:b5ff:ffff:ffff:ffff:ffff:ffff:ffff AS17421 1
2 2001:b400:d208::/45 /45 2001:b400:d208:: – 2001:b400:d20f:ffff:ffff:ffff:ffff:ffff AS17421 1
3 2001:b400:d408::/45 /45 2001:b400:d408:: – 2001:b400:d40f:ffff:ffff:ffff:ffff:ffff AS17421 1
4 2001:b400:e000::/36 /36 2001:b400:e000:: – 2001:b400:efff:ffff:ffff:ffff:ffff:ffff AS17421 1
5 2001:b400:e100::/44 /44 2001:b400:e100:: – 2001:b400:e10f:ffff:ffff:ffff:ffff:ffff AS17421 1
6 2001:b400:e110::/44 /44 2001:b400:e110:: – 2001:b400:e11f:ffff:ffff:ffff:ffff:ffff AS17421 1
7 2001:b400:e120::/44 /44 2001:b400:e120:: – 2001:b400:e12f:ffff:ffff:ffff:ffff:ffff AS17421 1
8 2001:b400:e130::/44 /44 2001:b400:e130:: – 2001:b400:e13f:ffff:ffff:ffff:ffff:ffff AS17421 1
9 2001:b400:e140::/44 /44 2001:b400:e140:: – 2001:b400:e14f:ffff:ffff:ffff:ffff:ffff AS17421 1
10 2001:b400:e150::/44 /44 2001:b400:e150:: – 2001:b400:e15f:ffff:ffff:ffff:ffff:ffff AS17421 1
11 2001:b400:e160::/44 /44 2001:b400:e160:: – 2001:b400:e16f:ffff:ffff:ffff:ffff:ffff AS17421 1
12 2001:b400:e170::/44 /44 2001:b400:e170:: – 2001:b400:e17f:ffff:ffff:ffff:ffff:ffff AS17421 1
13 2001:b400:e3e0::/44 /44 2001:b400:e3e0:: – 2001:b400:e3ef:ffff:ffff:ffff:ffff:ffff AS17421 1
14 2001:b400:e3f0::/44 /44 2001:b400:e3f0:: – 2001:b400:e3ff:ffff:ffff:ffff:ffff:ffff AS17421 1
15 2001:b400:e500::/44 /44 2001:b400:e500:: – 2001:b400:e50f:ffff:ffff:ffff:ffff:ffff AS17421 1
16 2001:b400:e510::/44 /44 2001:b400:e510:: – 2001:b400:e51f:ffff:ffff:ffff:ffff:ffff AS17421 1
17 2001:b400:e520::/44 /44 2001:b400:e520:: – 2001:b400:e52f:ffff:ffff:ffff:ffff:ffff AS17421 1
18 2001:b400:e530::/44 /44 2001:b400:e530:: – 2001:b400:e53f:ffff:ffff:ffff:ffff:ffff AS17421 1
19 2001:b400:e540::/44 /44 2001:b400:e540:: – 2001:b400:e54f:ffff:ffff:ffff:ffff:ffff AS17421 1
20 2001:b400:e550::/44 /44 2001:b400:e550:: – 2001:b400:e55f:ffff:ffff:ffff:ffff:ffff AS17421 1
21 2001:b400:e560::/44 /44 2001:b400:e560:: – 2001:b400:e56f:ffff:ffff:ffff:ffff:ffff AS17421 1
22 2001:b400:e570::/44 /44 2001:b400:e570:: – 2001:b400:e57f:ffff:ffff:ffff:ffff:ffff AS17421 1
23 2001:b400:e600::/44 /44 2001:b400:e600:: – 2001:b400:e60f:ffff:ffff:ffff:ffff:ffff AS17421 1
24 2001:b400:e610::/44 /44 2001:b400:e610:: – 2001:b400:e61f:ffff:ffff:ffff:ffff:ffff AS17421 1
25 2001:b400:e620::/44 /44 2001:b400:e620:: – 2001:b400:e62f:ffff:ffff:ffff:ffff:ffff AS17421 1
26 2001:b400:e630::/44 /44 2001:b400:e630:: – 2001:b400:e63f:ffff:ffff:ffff:ffff:ffff AS17421 1
27 2001:b400:e640::/44 /44 2001:b400:e640:: – 2001:b400:e64f:ffff:ffff:ffff:ffff:ffff AS17421 1
28 2001:b400:e650::/44 /44 2001:b400:e650:: – 2001:b400:e65f:ffff:ffff:ffff:ffff:ffff AS17421 1
29 2001:b400:e660::/44 /44 2001:b400:e660:: – 2001:b400:e66f:ffff:ffff:ffff:ffff:ffff AS17421 1
30 2001:b400:e670::/44 /44 2001:b400:e670:: – 2001:b400:e67f:ffff:ffff:ffff:ffff:ffff AS17421 1
31 2001:b400:f208::/45 /45 2001:b400:f208:: – 2001:b400:f20f:ffff:ffff:ffff:ffff:ffff AS17421 1
32 2001:b400:f218::/45 /45 2001:b400:f218:: – 2001:b400:f21f:ffff:ffff:ffff:ffff:ffff AS17421 1
33 2001:b400:f408::/45 /45 2001:b400:f408:: – 2001:b400:f40f:ffff:ffff:ffff:ffff:ffff AS17421 1
34 2001:b400:f418::/45 /45 2001:b400:f418:: – 2001:b400:f41f:ffff:ffff:ffff:ffff:ffff AS17421 1